Google Finance - Google Finance is a website focusing on business news and financial information hosted by Google.
Splitwise - Splitwise is a free tool for friends and roommates to track bills and other shared expenses, so that everyone gets paid back. On the web, iPhone, and Android!
TradeStation - Whether you trade stocks, ETFs, options or futures, TradeStation’s award-winning tools and...
/Tab - The simple way to split a bill among friends.
OptionsHouse - OptionsHouse is an online stock trading platform with an easy-to-use interface.
EquiTable - Split the bill fairly